/* youtube videos built by js/components/video.js: a thumbnail with a play button
   that swaps in the real player on click */

.videos {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(min(20rem, 100%), 1fr));
  gap: 1.25rem 0.75rem;
  margin: 2rem 0 0;
  padding: 0;
  list-style: none;
}

.video {
  margin: 0;
}

.video-frame {
  position: relative;
  display: block;
  width: 100%;
  aspect-ratio: 16 / 9;
  overflow: hidden;
  background: #111;
}

.video-play {
  font: inherit;
  padding: 0;
  border: 0;
  cursor: inherit;
  color: inherit;
}

.video-frame img,
.video-frame iframe {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  border: 0;
}

.video-frame img {
  object-fit: cover;
  filter: brightness(0.7);
  transition:
    filter 0.3s ease,
    transform 0.4s cubic-bezier(0.2, 0.7, 0.2, 1);
}

/* play button: white disc with a black triangle */
.video-play::after {
  content: "";
  position: absolute;
  top: 50%;
  left: 50%;
  width: 3.5rem;
  height: 3.5rem;
  border-radius: 50%;
  background:
    url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath d='M9 6.5v11l9-5.5z'/%3E%3C/svg%3E")
      center / 55% no-repeat,
    #fff;
  transform: translate(-50%, -50%);
  transition: transform 0.3s cubic-bezier(0.2, 0.7, 0.2, 1);
}

@media (hover: hover) {
  .video-play:hover img {
    filter: brightness(0.9);
    transform: scale(1.03);
  }

  .video-play:hover::after {
    transform: translate(-50%, -50%) scale(1.1);
  }
}

.video-play:focus-visible {
  outline: 1px solid #fff;
  outline-offset: 3px;
}

.video figcaption {
  margin-top: 0.4rem;
  font-size: 0.9rem;
  color: var(--dim, rgba(255, 255, 255, 0.55));
}

@media (prefers-reduced-motion: reduce) {
  .video-frame img,
  .video-play::after {
    transition: none;
  }
}